{"id":142810,"date":"2024-01-14T13:06:06","date_gmt":"2024-01-14T13:06:06","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%ec%95%95%ea%b3%84%ec%99%80-%ec%88%98%eb%a0%a5%ed%95%99%ec%a0%81-%eb%b9%84%ec%9c%a0-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/"},"modified":"2024-02-21T17:02:23","modified_gmt":"2024-02-21T17:02:23","slug":"%ec%a0%84%ec%95%95%ea%b3%84%ec%99%80-%ec%88%98%eb%a0%a5%ed%95%99%ec%a0%81-%eb%b9%84%ec%9c%a0-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ec%95%95%ea%b3%84%ec%99%80-%ec%88%98%eb%a0%a5%ed%95%99%ec%a0%81-%eb%b9%84%ec%9c%a0-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/","title":{"rendered":"\uc804\uc555\uacc4\uc640 \uc218\ub825\ud559\uc801 \ube44\uc720 | \uc804\uae30 &#8211; \uc790\uae30"},"content":{"rendered":"<h2>\ubcfc\ud2b8\ubbf8\ud130\uc640 \uc720\uc555 \uc544\ub0a0\ub85c\uc9c0<\/h2>\n<p>\uc720\uc555 \uc544\ub0a0\ub85c\uc9c0, \ub610\ub294 \uc804\uae30-\uc720\uccb4 \uc544\ub0a0\ub85c\uc9c0\ub294 \uc720\uc555\uacfc \uc804\uae30 \uc0ac\uc774\uc758 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ube44\uc720\ub85c\uc11c, \ud68c\ub85c \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc5b4\ub824\uc6c0\uc744 \uacaa\ub294 \uc0ac\ub78c\ub4e4\uacfc \uad50\uc721\uc5d0 \uc720\uc6a9\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774 \uc544\ub0a0\ub85c\uc9c0\ub294 \uc5f4 \uc804\ub2ec \ubb38\uc81c\uc5d0\ub3c4 \uc801\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcfc\ud2b8\ub294 \ud638\uc2a4\ub97c \ud1b5\ud574 \ubb3c\uc744 \ubc00\uc5b4\ub0b4\ub294 \uc555\ub825 \ucc28\uc774\uc640 \uac19\uc2b5\ub2c8\ub2e4. \ubcfc\ud2b8(V)\ub85c \uce21\uc815\ub429\ub2c8\ub2e4. \uc774 \ubaa8\ub378\uc740 \ubb3c\uc774 \uc218\ud3c9\uc73c\ub85c \ud750\ub978\ub2e4\uace0 \uac00\uc815\ud558\uc5ec \uc911\ub825\uc758 \uc601\ud5a5\uc744 \ubb34\uc2dc\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubcfc\ud2b8\ubbf8\ud130\ub294 \uc555\ub825 \ucc28\uc774 \uce21\uc815\uacfc \ub3d9\ub4f1\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30\uc640 \uc720\uccb4\uc758 \ube44\uc720<\/h2>\n<p>\uc804\uae30 \uc804\ub958\ub294 \ubcf4\uc774\uc9c0 \uc54a\uc73c\uba70 \uc804\uc790\uae30\uae30\uc5d0\uc11c \uc9c4\ud589\ub418\ub294 \uacfc\uc815\ub4e4\uc740 \uc885\uc885 \uc2dc\uc5f0\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub2e4\uc591\ud55c \uc804\uc790 \ubd80\ud488\ub4e4\uc740 \uc720\uc555 \ub4f1\uac00\ubb3c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4. \uc804\uc555\uacfc \uc804\ub958 \uc0ac\uc774\uc758 \uad00\uacc4\ub294 \uc634\uc758 \ubc95\uce59\uc5d0 \uc758\ud574 \uc815\uc758\ub429\ub2c8\ub2e4(\uc634 \uc7a5\uce58\uc778 \uc800\ud56d\uae30\uc640 \uac19\uc740). \uc634\uc758 \ubc95\uce59\uc740 \ud5e4\uac90-\ud3ec\uc544\uc904\ub808 \ubc29\uc815\uc2dd\uacfc \uc720\uc0ac\ud569\ub2c8\ub2e4. \ub458 \ub2e4 \uac01\uac01\uc758 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc720\ub7c9\uacfc \uc7a0\uc7ac\ub825\uc744 \uad00\ub828\uc2dc\ud0a4\ub294 \uc120\ud615 \ubaa8\ub378\uc785\ub2c8\ub2e4. \uc804\uae30(\ubc0f \uc5f4)\ub294 \uc6d0\ub798 \uc77c\uc885\uc758 \uc720\uccb4\ub85c \uc774\ud574\ub418\uc5c8\uc73c\uba70, \uc77c\ubd80 \uc804\uae30 \uc591(\uc608: \uc804\ub958)\uc758 \uc774\ub984\uc740 \uc720\uc555 \ub4f1\uac00\ubb3c\uc5d0\uc11c \uc720\ub798\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555\uc758 \uc720\uc555 \ube44\uc720<\/h2>\n<p>\uc804\uc555\uc740 \ud638\uc2a4\ub97c \ud1b5\ud574 \ubb3c\uc744 \ubc00\uc5b4\ub0b4\ub294 \uc555\ub825 \ucc28\uc774\uc640 \uac19\uc2b5\ub2c8\ub2e4. \ubcfc\ud2b8(V)\ub85c \uce21\uc815\ub429\ub2c8\ub2e4. \uc774 \ubaa8\ub378\uc740 \ubb3c\uc774 \uc218\ud3c9\uc73c\ub85c \ud750\ub978\ub2e4\uace0 \uac00\uc815\ud558\uc5ec \uc911\ub825\uc758 \uc601\ud5a5\uc744 \ubb34\uc2dc\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubcfc\ud2b8\ubbf8\ud130\ub294 \uc555\ub825 \ucc28\uc774 \uce21\uc815\uacfc \ub3d9\ub4f1\ud569\ub2c8\ub2e4. \uc804\uc555\uacfc \uac19\uc740 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uc720\uccb4\uc758 \ud750\ub984\uacfc \uc555\ub825\uc73c\ub85c \ube44\uc720\ud558\ub294 \uac83\uc740 \ubcf5\uc7a1\ud55c \uc804\uae30 \ud604\uc0c1\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc788\uc5b4 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc634\uc758 \ubc95\uce59\uacfc \uc720\uc555 \uc544\ub0a0\ub85c\uc9c0<\/h2>\n<p>\uc634\uc758 \ubc95\uce59\uc740 \uc804\uc555(V)\uacfc \uc804\ub958(I) \uc0ac\uc774\uc758 \uad00\uacc4\ub97c \uc815\uc758\ud558\uba70, \uc800\ud56d(R)\uc5d0 \uc758\ud574 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub429\ub2c8\ub2e4: V = IR. \uc774\ub294 \uc720\uccb4 \uc5ed\ud559\uc5d0\uc11c\uc758 \ud5e4\uac90-\ud3ec\uc544\uc904\ub808 \ubc29\uc815\uc2dd\uacfc \uc720\uc0ac\ud569\ub2c8\ub2e4. \ud5e4\uac90-\ud3ec\uc544\uc904\ub808 \ubc29\uc815\uc2dd\uc740 \uc555\ub825\ucc28(\u0394P)\uc640 \uc720\ub7c9(Q) \uc0ac\uc774\uc758 \uad00\uacc4\ub97c \uc815\uc758\ud558\uba70, \uc800\ud56d\uacc4\uc218(\u03b7)\uc5d0 \uc758\ud574 \u0394P = \u03b7Q\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4. \uc774 \ub450 \ubc29\uc815\uc2dd \ubaa8\ub450 \uc120\ud615 \uad00\uacc4\ub97c \ub098\ud0c0\ub0b4\uba70, \uc804\uae30 \uc2dc\uc2a4\ud15c\uacfc \uc720\uccb4 \uc2dc\uc2a4\ud15c \uac04\uc758 \uc720\uc0ac\uc131\uc744 \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubcfc\ud2b8\ubbf8\ud130\uc640 \uc720\uc555 \uc544\ub0a0\ub85c\uc9c0\ub294 \uc804\uae30\uc640 \uc720\uccb4 \uc5ed\ud559 \uc0ac\uc774\uc758 \uc720\uc0ac\uc131\uc744 \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc8fc\ub294 \uac15\ub825\ud55c \uad50\uc721 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ube44\uc720\ub294 \ubcf5\uc7a1\ud55c \uc804\uae30\uc801 \uac1c\ub150\uacfc \ubc95\uce59\ub4e4\uc744 \ub354 \uc27d\uac8c \uc774\ud574\ud558\uace0 \uc2dc\uac01\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc804\uae30\uc640 \uc804\uc790 \ubd84\uc57c\uc758 \ud559\uc2b5\uc790\ub4e4\uc5d0\uac8c \uc774\ub7ec\ud55c \uc544\ub0a0\ub85c\uc9c0\ub294 \ud2b9\ud788 \uc720\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/07\/voltmeter-hydraulic-analogy.png\" alt=\"Voltmeter and Hydraulic Analogy\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/voltmeter\/voltmeter-and-hydraulic-analogy\/\">Original Article<\/a>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc804\uc555\uc740 \ud638\uc2a4\ub97c \ud1b5\ud574 \ubb3c\uc744 \ubc00\uc5b4\ub0b4\ub294 \uc555\ub825 \ucc28\uc774\uc640 \uac19\uc2b5\ub2c8\ub2e4. \ubcfc\ud2b8(V) \ub2e8\uc704\ub85c \uce21\uc815\ub429\ub2c8\ub2e4. \uc774 \ubaa8\ub378\uc740 \uc911\ub825\uc744 \ubb34\uc2dc\ud560 \uc218 \uc788\ub3c4\ub85d \ubb3c\uc774 \uc218\ud3c9\uc73c\ub85c \ud750\ub978\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc804\uc555\uacc4\ub294 \uc555\ub825\ucc28 \uce21\uc815\uacfc \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":2940,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-142810","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-15","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc804\uc555\uacc4\uc640 \uc218\ub825\ud559\uc801 \ube44\uc720 | \uc804\uae30 - \uc790\uae30<\/title>\n<meta name=\"description\" content=\"\uc804\uc555\uc740 \ud638\uc2a4\ub97c \ud1b5\ud574 \ubb3c\uc744 \ubc00\uc5b4\ub0b4\ub294 \uc555\ub825 \ucc28\uc774\uc640 \uac19\uc2b5\ub2c8\ub2e4. \ubcfc\ud2b8(V) \ub2e8\uc704\ub85c \uce21\uc815\ub429\ub2c8\ub2e4. \uc774 \ubaa8\ub378\uc740 \uc911\ub825\uc744 \ubb34\uc2dc\ud560 \uc218 \uc788\ub3c4\ub85d \ubb3c\uc774 \uc218\ud3c9\uc73c\ub85c \ud750\ub978\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc804\uc555\uacc4\ub294 \uc555\ub825\ucc28 \uce21\uc815\uacfc \ub3d9\uc77c\ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ec%95%95%ea%b3%84%ec%99%80-%ec%88%98%eb%a0%a5%ed%95%99%ec%a0%81-%eb%b9%84%ec%9c%a0-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc804\uc555\uacc4\uc640 \uc218\ub825\ud559\uc801 \ube44\uc720 | \uc804\uae30 - \uc790\uae30\" \/>\n<meta property=\"og:description\" content=\"\uc804\uc555\uc740 \ud638\uc2a4\ub97c \ud1b5\ud574 \ubb3c\uc744 \ubc00\uc5b4\ub0b4\ub294 \uc555\ub825 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